Writing implement having dual distance-measuring rulings



FIG. 1 is a side view of a writing implement having dual distance-measuring rulings, showing my new design;

FIG. 2 is a side view thereof, taken opposite to the side shown in FIG. 1;

FIG. 3 is a front view thereof, the opposite rear view being plain and unornamented;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a writing implement having dual distance-measuring rulings, as shown and described. 